MAIN LINE BETWEEN M&A AND STRG CIRCUIT

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the following harness connectors.
• ECM
• Combination meter
• Steering angle sensor
4. Check the continuity between the combination meter harness connector and the steering angle sensor harness connector.
   

   Combination meter harness connector		Steering angle sensor harness connector		Continuity
   Connector No.	Terminal No.	Connector No.	Terminal No.
   M53	21	M37	5	Existed
   	22		2	Existed

   
   

YES (Present error)>>Connect all the connectors and diagnose again. Refer to Trouble Diagnosis Flow Chart.

YES (Past error)>>Error was detected in the main line between the combination meter and the steering angle sensor.

NO>>Repair the main line between the combination meter and the steering angle sensor.